Objective: Temptation is the most important factor associated with drugs use relapse. Mostly, women experience more temptation than men and they are more tempted during treatment than men. The present study aimed to explore the individual precipitating factors of drug temptation in addict women in Tehran. Method: The present research was qualitative method of grounded theory. The study populati...

the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...

this thesis basically deals with the well-known notion of the bear-invariant of groups, which is the generalization of the schur multiplier of groups. in chapter two, section 2.1, we present an explicit formula for the bear-invariant of a direct product of cyclic groups with respect to nc, c>1. also in section 2.2, we caculate the baer-invatiant of a nilpotent product of cyclic groups wuth resp...